AU2009254473B2 - Sealing device - Google Patents
Sealing device Download PDFInfo
- Publication number
- AU2009254473B2 AU2009254473B2 AU2009254473A AU2009254473A AU2009254473B2 AU 2009254473 B2 AU2009254473 B2 AU 2009254473B2 AU 2009254473 A AU2009254473 A AU 2009254473A AU 2009254473 A AU2009254473 A AU 2009254473A AU 2009254473 B2 AU2009254473 B2 AU 2009254473B2
- Authority
- AU
- Australia
- Prior art keywords
- sealing device
- electrode
- furnace
- distribution chamber
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 239000007789 gas Substances 0.000 claims abstract description 65
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000012777 electrically insulating material Substances 0.000 claims description 4
- 239000002003 electrode paste Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/12—Arrangements for cooling, sealing or protecting electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20085565 | 2008-06-06 | ||
| FI20085565A FI123373B (fi) | 2008-06-06 | 2008-06-06 | Tiivistyslaite |
| PCT/FI2009/050480 WO2009147302A1 (en) | 2008-06-06 | 2009-06-05 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2009254473A1 AU2009254473A1 (en) | 2009-12-10 |
| AU2009254473B2 true AU2009254473B2 (en) | 2014-03-27 |
Family
ID=39589330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2009254473A Ceased AU2009254473B2 (en) | 2008-06-06 | 2009-06-05 | Sealing device |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US8837552B2 (pt) |
| EP (1) | EP2305006B1 (pt) |
| JP (1) | JP5520940B2 (pt) |
| KR (1) | KR101473517B1 (pt) |
| CN (1) | CN102057749B (pt) |
| AP (1) | AP2813A (pt) |
| AU (1) | AU2009254473B2 (pt) |
| BR (1) | BRPI0913604A2 (pt) |
| CA (1) | CA2725464C (pt) |
| CL (1) | CL2010001341A1 (pt) |
| EA (1) | EA018091B1 (pt) |
| ES (1) | ES2540741T3 (pt) |
| FI (1) | FI123373B (pt) |
| MX (1) | MX2010013198A (pt) |
| PL (1) | PL2305006T3 (pt) |
| WO (1) | WO2009147302A1 (pt) |
| ZA (1) | ZA201008946B (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101312567B1 (ko) | 2010-05-31 | 2013-09-30 | 주식회사 에스에이씨 | 전기로 밀폐형 전극 유닛 |
| ITMI20121110A1 (it) * | 2012-06-25 | 2013-12-26 | 4Mrefai S R L | Voltino perfezionato per forni fusori elettrici |
| FI124673B (en) * | 2012-12-19 | 2014-11-28 | Outotec Oyj | Method of sealing the grooves in a contact groove and sealing arrangement |
| FI124937B (fi) * | 2012-12-20 | 2015-03-31 | Outotec Oyj | Tiivistyslaite |
| FI125964B (en) * | 2013-08-27 | 2016-04-29 | Outotec Finland Oy | Cooling channel arrangement in electrode system |
| CN105579803B (zh) | 2013-12-20 | 2018-06-22 | 魁北克9282-3087公司（加钛顾问公司） | 冶金炉 |
| EP3397405B1 (en) * | 2015-12-29 | 2020-07-08 | Kurion, Inc. | Vitrification system and method with an electrode seal assembly |
| CN108424993B (zh) * | 2018-05-14 | 2023-07-25 | 马鞍山钢铁股份有限公司 | 一种降低冶炼电极消耗的装置及其使用、制造方法 |
| KR101919379B1 (ko) * | 2018-07-11 | 2019-02-08 | 한형기 | 전기로용 분할타입 테이퍼드링 |
| CN108913843A (zh) * | 2018-09-12 | 2018-11-30 | 中冶京诚工程技术有限公司 | 一种电极孔真空密闭装置 |
| CN109682219A (zh) * | 2018-12-25 | 2019-04-26 | 攀枝花攀钢集团设计研究院有限公司 | 高炉渣提钛碳化炉电极密封装置 |
| CN110809337B (zh) * | 2019-09-29 | 2021-09-03 | 洛阳轴承研究所有限公司 | 一种电加热环式轴承加热工装 |
| CN111577832A (zh) * | 2020-06-18 | 2020-08-25 | 应急管理部上海消防研究所 | 一种基于绳具拉紧和锁止的捆绑式堵漏工具及方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1263014A (en) * | 1969-09-18 | 1972-02-09 | Boehler & Co Ag Geb | Method and devices for the electro-slag remelting of metals, and more particularly of steels |
| SU1035838A1 (ru) * | 1982-03-23 | 1983-08-15 | Научно-исследовательский институт металлургии | Газодинамическое уплотнение электродных отверстий дуговой электропечи |
| SU1343567A1 (ru) * | 1984-01-13 | 1987-10-07 | Специальное Конструкторское Бюро Объединения "Азерэлектротерм" | Электродный узел с газодинамическим устройством дл уплотнени электрода |
| FR2692665A1 (fr) * | 1992-06-17 | 1993-12-24 | Unimetall Sa | Dispositif d'étanchéité partielle des électrodes de fours électriques à arc. |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2045133C3 (de) * | 1969-09-19 | 1980-01-17 | Dmz Lenin | Abdichtungsvorrichtung für Elektroden in Lichtbogenöfen |
| US3697660A (en) * | 1970-03-16 | 1972-10-10 | Jury Fedorovich Frolov | Device for sealing gap between electrode and lining of electric arc furnace |
| SU602133A3 (ru) * | 1973-12-21 | 1978-04-05 | Электрошмельцверк Кемптен Гмбх (Фирма) | Печна установка периодического действи |
| US4002816A (en) * | 1975-08-04 | 1977-01-11 | Anatoly Dmitrievich Zhupakhin | Device for measuring mass of consumable electrodes being remelted in electric furnaces |
| US4137422A (en) * | 1977-04-19 | 1979-01-30 | Barbashin Oleg A | Airtight metal melting furnace |
| ZA786513B (en) | 1977-12-05 | 1980-07-30 | Elkem Spigerverket As | Arrangement for gas-tight insertion of electrodes in covered electrical smelting furnaces |
| SU706942A1 (ru) * | 1978-07-17 | 1979-12-30 | Павлодарский Индустриальный Институт | Газостатическое уплотнение электрода в отверстии свода дуговой электропечи |
| NL184695C (nl) * | 1978-12-04 | 1989-10-02 | Philips Nv | Bad voor het stroomloos neerslaan van tin op substraten. |
| GB2050215B (en) * | 1979-05-30 | 1982-11-17 | Cross Mfg Co | Manufacture of articles of substantially annular cross-section |
| US4295001A (en) * | 1979-12-03 | 1981-10-13 | Inspiration Consolidated Copper Company | Electrode seal |
| US4424584A (en) * | 1981-10-07 | 1984-01-03 | Elkem A/S | Electrode holder assembly for self-baking electrodes |
| ZA826996B (en) * | 1981-10-15 | 1983-07-27 | Von Roll Ag | Process for preventing burn-off on a current-conducting electrode for metallurgical furnaces and electrodes |
| DE3271455D1 (en) * | 1981-11-20 | 1986-07-03 | Coated Electrodes Ltd | Apparatus for sealing electrodes in electric arc furnaces |
| LU84104A1 (fr) * | 1982-04-22 | 1984-03-02 | Arbed | Systeme d'etoupage pour electrodes |
| JPS59101198U (ja) * | 1982-12-24 | 1984-07-07 | トピ−工業株式会社 | 電気炉蓋の電極孔シ−ル装置 |
| DE3418934A1 (de) * | 1984-05-22 | 1985-11-28 | Sigri GmbH, 8901 Meitingen | Graphitelektrode fuer lichtbogenoefen und verfahren zu ihrer herstellung |
| JPS61153993A (ja) | 1984-12-26 | 1986-07-12 | 大同特殊鋼株式会社 | ア−ク炉の電極插通孔シ−ル装置 |
| BR8603681A (pt) * | 1985-08-02 | 1987-03-10 | Npp Po Elektrotermia | Dispositivo de vedacao para orificios de eletrodo em fornos a arco eletrico |
| US4759032A (en) * | 1987-06-03 | 1988-07-19 | Monsanto Company | Electrode seal assembly |
| FI81197C (fi) | 1988-09-30 | 1990-09-10 | Outokumpu Oy | Anordning foer taetning av genomfoeringen av elektroder. |
| DE3940846C1 (pt) | 1989-12-11 | 1991-03-21 | Balcke-Duerr Ag, 4030 Ratingen, De | |
| DE3940848A1 (de) * | 1989-12-11 | 1991-06-13 | Foseco Int | Verfahren und vorrichtung zum verschliessen des spaltes zwischen elektrode und ofendeckel eines elektro-schmelzofens |
| FR2676799A1 (fr) | 1991-05-22 | 1992-11-27 | Siderurgie Fse Inst Rech | Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc. |
| DE4204757C2 (de) * | 1992-02-18 | 2001-02-15 | Ald Vacuum Techn Ag | Umschmelzofen |
| US5406580A (en) * | 1993-12-23 | 1995-04-11 | Hatch Associates Ltd. | Electrode seal for arc furnaces |
| US6466605B1 (en) * | 2000-06-20 | 2002-10-15 | Electro-Pyrolysis, Inc. | Concentric electrode DC arc system and their use in processing waste materials |
| US5588982A (en) | 1995-05-01 | 1996-12-31 | Alabama Power Company | Process for producing foudry iron |
| EP0827365A3 (en) * | 1996-08-30 | 1998-08-19 | Nippon Carbon Co., Ltd. | Method for cooling graphite electrodes used for metal melting and refining in an electric arc furnace and a ladle |
| US5914979A (en) * | 1996-08-30 | 1999-06-22 | Melttran, Inc. | Rotating-translational drive mechanism for positioning devices in a melter |
| JP3462755B2 (ja) | 1998-06-09 | 2003-11-05 | 三菱重工業株式会社 | プラズマアーク式溶融炉 |
| US6377605B1 (en) * | 2001-03-02 | 2002-04-23 | Hatch Associates Ltd. | Electrode seal for arc furnace |
| JP2005156060A (ja) | 2003-11-27 | 2005-06-16 | Mitsubishi Heavy Ind Ltd | 溶融炉のスリーブ構造、及び該溶融炉 |
| CN100584131C (zh) * | 2004-01-19 | 2010-01-20 | 麦迪克斯控股公司 | 电弧炉的压环组件 |
| EP1971190B1 (en) | 2004-01-19 | 2016-11-09 | Metix (Pty) Limited | Arc furnace pressure ring assembly |
-
2008
- 2008-06-06 FI FI20085565A patent/FI123373B/fi not_active IP Right Cessation
-
2009
- 2009-06-05 ES ES09757680.5T patent/ES2540741T3/es active Active
- 2009-06-05 MX MX2010013198A patent/MX2010013198A/es active IP Right Grant
- 2009-06-05 AU AU2009254473A patent/AU2009254473B2/en not_active Ceased
- 2009-06-05 JP JP2011512161A patent/JP5520940B2/ja not_active Expired - Fee Related
- 2009-06-05 CA CA2725464A patent/CA2725464C/en not_active Expired - Fee Related
- 2009-06-05 WO PCT/FI2009/050480 patent/WO2009147302A1/en active Application Filing
- 2009-06-05 AP AP2010005507A patent/AP2813A/xx active
- 2009-06-05 PL PL09757680T patent/PL2305006T3/pl unknown
- 2009-06-05 KR KR1020107028337A patent/KR101473517B1/ko not_active IP Right Cessation
- 2009-06-05 EP EP09757680.5A patent/EP2305006B1/en not_active Not-in-force
- 2009-06-05 CN CN2009801210733A patent/CN102057749B/zh not_active Expired - Fee Related
- 2009-06-05 BR BRPI0913604A patent/BRPI0913604A2/pt not_active IP Right Cessation
- 2009-06-05 US US12/996,463 patent/US8837552B2/en not_active Expired - Fee Related
- 2009-06-05 EA EA201001746A patent/EA018091B1/ru not_active IP Right Cessation
-
2010
- 2010-12-03 CL CL2010001341A patent/CL2010001341A1/es unknown
- 2010-12-13 ZA ZA2010/08946A patent/ZA201008946B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1263014A (en) * | 1969-09-18 | 1972-02-09 | Boehler & Co Ag Geb | Method and devices for the electro-slag remelting of metals, and more particularly of steels |
| SU1035838A1 (ru) * | 1982-03-23 | 1983-08-15 | Научно-исследовательский институт металлургии | Газодинамическое уплотнение электродных отверстий дуговой электропечи |
| SU1343567A1 (ru) * | 1984-01-13 | 1987-10-07 | Специальное Конструкторское Бюро Объединения "Азерэлектротерм" | Электродный узел с газодинамическим устройством дл уплотнени электрода |
| FR2692665A1 (fr) * | 1992-06-17 | 1993-12-24 | Unimetall Sa | Dispositif d'étanchéité partielle des électrodes de fours électriques à arc. |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009147302A1 (en) | 2009-12-10 |
| JP2011523768A (ja) | 2011-08-18 |
| CA2725464A1 (en) | 2009-12-10 |
| CA2725464C (en) | 2016-05-03 |
| FI20085565A0 (fi) | 2008-06-06 |
| EP2305006B1 (en) | 2015-04-01 |
| US8837552B2 (en) | 2014-09-16 |
| CL2010001341A1 (es) | 2011-07-08 |
| MX2010013198A (es) | 2011-02-25 |
| EP2305006A1 (en) | 2011-04-06 |
| KR101473517B1 (ko) | 2014-12-16 |
| EA201001746A1 (ru) | 2011-08-30 |
| CN102057749A (zh) | 2011-05-11 |
| ZA201008946B (en) | 2012-01-25 |
| PL2305006T3 (pl) | 2015-08-31 |
| AP2010005507A0 (en) | 2010-12-31 |
| EP2305006A4 (en) | 2013-11-20 |
| AU2009254473A1 (en) | 2009-12-10 |
| FI20085565A (fi) | 2009-12-07 |
| JP5520940B2 (ja) | 2014-06-11 |
| KR20110033133A (ko) | 2011-03-30 |
| CN102057749B (zh) | 2013-08-14 |
| ES2540741T3 (es) | 2015-07-13 |
| BRPI0913604A2 (pt) | 2015-10-20 |
| AP2813A (en) | 2013-12-31 |
| FI123373B (fi) | 2013-03-15 |
| EA018091B1 (ru) | 2013-05-30 |
| US20110090934A1 (en) | 2011-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |